Everybody feels sad once in a while. Depression, on the other hand, is a complex condition characterized by profound sadness, lethargy, feelings of worthlessness, and a loss of interest in social activities. About 15 million people in the U.S. are diagnosed with clinical depression each year.
After suffering from untreated depression for over 20 years, Deborah Gray, 45, of Berkeley, Calif., is coping by helping others suffering with the same disease
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